B bozu New member Mar 20, 2006 #1 can i use acrylic top with my metal halide? will it still prevent uv radiation from getting to my corals??
can i use acrylic top with my metal halide? will it still prevent uv radiation from getting to my corals??
paulpp187 Registered Member Mar 21, 2006 #2 absolutley not with hqi. you don't have to with the mogul based bulbs the outer layer glass filters it out
absolutley not with hqi. you don't have to with the mogul based bulbs the outer layer glass filters it out
